public void updateCouponView(Discount coupon) {
if (coupon == null) {
tfName.setText(""); // $NON-NLS-1$
tfNumber.setText(""); // $NON-NLS-1$
tfType.setText(""); // $NON-NLS-1$
tfValue.setText(""); // $NON-NLS-1$
return;
}
btnEditValue.setEnabled(false);
tfName.setText(coupon.getName());
if (coupon.getType() == Discount.FREE_AMOUNT) {
btnEditValue.setEnabled(true);
}
tfNumber.setText(String.valueOf(coupon.getId()));
tfType.setText(Discount.COUPON_TYPE_NAMES[coupon.getType()]);
tfValue.setText(NumberUtil.formatNumber(coupon.getValue()));
double totalDiscount = 0;
double subtotal = ticket.getSubtotalAmount();
ticketCoupon.setDiscountId(coupon.getId());
ticketCoupon.setName(coupon.getName());
ticketCoupon.setType(coupon.getType());
ticketCoupon.setValue(coupon.getValue());
totalDiscount = ticket.calculateDiscountFromType(ticketCoupon, subtotal);
ticketCoupon.setValue(totalDiscount);
lblTotalDiscount.setText(NumberUtil.formatNumber(totalDiscount));
}
